Low-Rate Cascaded Parallel Digital Predistortion for Sub-6-GHz 400-MHz Signal Transmission
This article proposes a novel, low-rate digital predistortion (DPD) for sub-6-GHz 400-MHz modulated signal transmission. In this model, a low-rate input signal is concurrently fed into multiple parallel cascaded model branches to generate the low-rate predistorted signal. Each branch contains: a dual-function finite im...